• Also known as a Through Hardened washer
  • Used with high strength friction grip / preloaded bolting assemblies
  • Designed to stop the bolt head or nut embedding into the material being clamped or deforming when under load instead distributing the force onto the material over a wider area.
  • Made from Carbon steel in a plain self colour finish but others are available to order.
  • To EN 14399-6 standards